A method for quantitative histological evaluation of neural cell populations

Area of Science:

• Neuroscience
• Microscopy
• Histology

Background:

• Quantitative analysis of neural perikarya requires precise spatial mapping of tissue sections.
• Existing methods for mapping tissue sections can be complex or costly.

Purpose of the Study:

• To develop an inexpensive and versatile system for permanently mapping tissue sections on microscopic slides.
• To facilitate quantitative analysis of neural perikarya and other microscopic studies.

Main Methods:

• Development of a gridded coverslip system using common photographic copying techniques with Kodalith film.
• Imprinting a mylar coverslip with a grid of known, precisely variable dimensions.
• Utilizing the system for permanent mapping of tissue sections for microscopy.

Main Results:

• An inexpensive gridded coverslip system was successfully developed.
• The system allows for precise mapping of tissue sections with variable grid scales.
• The technique is compatible with various magnifications and photographic methods.

Conclusions:

• The developed gridded coverslip technique offers a versatile and economical solution for microscopic studies.
• This method is particularly useful for studies requiring the superimposition of discrete landmarks, such as quantitative analysis of neural perikarya.
• The system enhances the reliability and reproducibility of microscopic analyses.